产品介绍
此款天线是专门为蜂窝移动通讯系统的终端机设计生产的,
天线性能稳定外形美观,安装方便,具有良好的防振动和抗老化等特点!
电性能指标和机械特性:
1.电源电压 DC 5V /DC12V
2.电源电流 60∽100MA
3.工作频率 48∽860MHZ FM/TV
4.增益 20±3dB
5.输出阻抗 75Ω
6.环境温度 -20℃∽+70℃
7.贮藏温度 -40℃∽+90℃
8.适用连接器:IEC/F/SMA型系列
9.适用范围:便携式及家庭数字电视娱乐系统。
10.安装方式:直接装在接收机天线接口上,接收机的高频头必须有5V 或12V供电
Electrical Specifications an Mechanical Specifications:
1. 12V supply voltage DC Copula
2. Historical supply current 60 0.03
3. Historical work 860MHZ frequency of 48 FM / TV
4. Gain 15 ± 3dB
5. 75 ohm output impedance
6. Ambient temperature -20 ° C to +70 ° C for Cameroon
7. Storage temperature -40 ° C to +90 ° C Cameroon
8. Application Connector : IEC / F/SMA-Series
9. Scope of application : a portable digital TV and home entertainment systems.
10. Installation : Direct installed at the receiver antenna interface, the first high-frequency receiver must have 5V or 12V power supply